| Jerry | Date: Wednesday, 26/10/2011, 2:49 PM | Message # 1 |
 Ford Everest
Group: Administrators
Messages: 137
Status: Offline
| 1. What is the main ability of mobile device? (1 point)
2. What can smart phone do? (2 points)
3. What are some types of memory mobile devices have for their built in? (2 points)
4. What is the most popular OS in August 2010?
5. What is a common means of communication? (1 point)
6. What are the disadvantage and advantage of Bluetooth? (3 points)
7. What is formed when a connection is made between two or more devices? (1 point)
8. Name other means of communication between mobile devices. (2 points)
9. What are the two common interfaces? (2 points)
10. Manufacturers have tried to overcome the limitations of space with various designs or techniques, what are some example that manufacturers have designed? (2 points)
11. What are the differences does the original touch screens have with the modern touch screens? (3 points)
12. Describe how touch screen are used on the iPhone4? (4 points)
13. When is the 1G of iPhone invented? And what can it do? (2 points)
14. What is the differences between the iPhone 3G and the iPhone 4G? (5 points)
15. What is the term to call the new technologies? (2 points)
16. What are some ways to reduce the chance of data loss? (3 points)
17. What are smart phone manufacturers main target? (2 points)
18. What are small selections of the different uses of a smart phone? (3 points)
19. What is an idea that Nokia had on nanotechnology? (1 point)
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| Jerry | Date: Wednesday, 26/10/2011, 2:53 PM | Message # 2 |
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Ford Everest
Group: Administrators
Messages: 137
Status: Offline
| 1) What is the main ability of mobile device? (1 point)
Answer: Mobile devices rely on their ability to communicate.
2) What can smart phone do? (2 points)
Answer: Digital Camera, Mobile phone, Mp3/4 player, web browser, email client, palm-top computer, direct links with social network, wireless credit card, and pim.
3) What are some types of memory mobile devices have for their built in? (2 points)
Answer: ROM(firmware), Cache memory, RAM, Flash Memory.
4) What is the most popular OS in August 2010?
Answer: Symbian
5) What is a common means of communication? (1 point)
Answer: Bluetooth is a common means of communication.
6) What are the disadvantage and advantage of Bluetooth? (3 points)
Answer: The power consumed in communicating is very low and consequently the range is limited. However, signals can pass through the walls of building as line-of-sight is not required.
7) What is formed when a connection is made between two or more devices? (1 point)
Answer: Piconet
8) Name other means of communication between mobile devices. (2 points)
Answer: -Wi-Fi
-Mobile Phone (Cell Phone) Networks
-Infra-Red
-USB
-Ethernet
-WiMAX
-Firewire
9) What are the two common interfaces? (2 points)
Answer: The keyboard and the touch screen are the two most common interfaces.
10) Manufacturers have tried to overcome the limitations of space with various designs or techniques, what are some example that manufacturers have designed? (2 points)
Answer: -detachable keyboards
-scroll wheel
-thumb wheel
-multi-touch
11) What are the differences does the original touch screens have with the modern touch screens? (3 points)
Answer: The original touch screens provided a limited number of options but modern versions multi-level menus and the ability to “scroll” though various screens.
12) Describe how touch screen are used on the iPhone4? (4 points)
Answer: The iPhone 4 includes a panel laminated on the glass which uses electrical fields to sense the user’s touch. It has a multi-touch feature that can register simultaneous touches. The user can bring up different information or menus by actions such as swiping, tapping and pinching. Information is displayed on the panel using a “Retina display.”
13) When is the 1G of iPhone invented? And what can it do? (2 points)
Answer: The first generation of iPhone was invented in 1979, and it deals with analog transmission of data.
14) What is the differences between the iPhone 3G and the iPhone 4G? (5 points)
Answer: In 3G, iPhone can operates much faster speeds in terms of megabits per second than the 2G version of iPhone, while 4G can operates the same speed as 3G, but in term of gigabits per second instead, which is faster than megabits per second. iPhone 4 can operate everything that 3G can, such as data sent in packets, simultaneous use of speech and data services, and new frequency band. In iPhone4, all networks will be IP-packet-switched.
15) What is the term to call the new technologies? (2 points)
Answer: -revolution
-evolution
16) What are some ways to reduce the chance of data loss? (3 points)
Answer: -encrypt all data that a smart phone receives
-clear all caches after each VPN session
-keep data permanently in your data centre, not on the smart phone
-only run apps approved by the phone company
-some companies can wipe the data off your stolen smart phone remotely
17) What are smart phone manufacturers main target? (2 points)
Answer: The smart phone manufacturers main target has been the general public who want to be in touch whenever and wherever, and business people, many of whom now see their phone as indispensable in organizing their working lives.
18) What are small selections of the different uses of a smart phone? (3 points)
Answer: Personal use, general business use, educators, doctors, scientists, police, and motorists.
19) What is an idea that Nokia had on nanotechnology? (1 point)
Answer: Nokia Morph
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